BGS mineralogy and petrology collection record

Sample number E54257; COLLNOFU51;
Sample Donor Fletcher, Chris J.N
Rock name 'Original entry: Tuff'
Stratigraphy Not entered
Comments Purple fragmentary tuff. Padarn Tuff.
Locality details 390 m. at 260 deg. from Eithinog Farm.
50k map sheet Nefyn (118)

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Map reference SH 4518 5348
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E54257

Cross Polarized, E54257

Plane Polarized, E54257

Plane Polarized, E54257